Laserfiche WebLink
14-Dec-99 <br /> EXPLANATION <br /> r Groundwater Monitoring Well <br /> Groundwater Recovery Well <br /> Soil Vapor Extraction Well <br /> Groundwater elevation contour in feet <br /> referenced to mean sea level (MSL). <br /> Arrows indicate approximate direction of <br /> S groundwater flow. <br /> 77.02 Groundwater elevation in feet above MSL <br /> NS =Not surveyed <br /> (<0.500) Benzene concentration in ppb <br /> (13.3) MTBE concentration in ppb <br /> <X=Not detected at detection limit X <br /> Approximate Location of CHANNEL STREET Approximate hydraulic gradient=0.01 <br /> Former Tank Excavation MW-2 VEW-3 <br /> 77.02 NS-- - <br /> SidewalkVEW-2 (<0,500) (<0,500) 76.64 <br /> NS <br /> (13.3)--(<2.50) .�s (<0.500) �� <br /> (<0.500) �(<2.50) MW-4 <br /> (74.7) 77.00 -= + 76.52 <br /> 725_' � J - MW-3 1 (<0.50052.50) <br /> 76.92 02.50) <br /> 77 �...' ,(<0.500) W <br /> i (6.79) <br /> .� MW-5� � <br /> 77.75 VEW+-1 Canop R -2 <br /> (<0.500) M7C0.500) � 76.53 8 <br /> (90I) 76.90 (<OS00) <br /> (154) (<0.500) (5.69) <br /> (1,360) p O <br /> Building VNS-4 <br /> (<0.500)..... ` J.-.1...: W <br /> (317) <br /> Former Waste <br /> Channel Bulkhead;: <br /> Oil Tank (Below) <br /> Concrete Deck Parking Area <br /> N— <br /> Scale FIGURE <br /> m 0 15 30 602 <br /> o Base map from Fugro map of 13 Dec 95. 1 Inch=30 Feet <br /> C.M. Weber Enterprises Property Groundwater Contour/Chemical <br /> 141 North EI Corado Street Concentration Map <br /> Stockton, California <br /> Incident No. 97130156 C A M B R I A October 19, 1999 <br />